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4
RESULTS

Media Type
4
texts
Topics & Subjects
1
Industrial arts
1
Patents
1
Protectionism
1
Reciprocity (Commerce)
1
Tariff -- United States
1
World's Columbian Exposition (1893 : Chicago, Ill.)
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Collection
3
American Libraries
1
CARLI
1
California Digital Library
1
Columbia University Libraries
1
Seymour B. Durst Old York Library
1
drastician Favorites
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Creator
3
butterworth, benjamin, 1837-1898
1
united states. patent office
Language
4
English
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